From 5c90b6aff410bb4a9737680baffd79d10b5281fd Mon Sep 17 00:00:00 2001 From: David Robillard Date: Thu, 8 Jul 2021 16:15:46 -0400 Subject: Use a fixed-size reader stack --- doc/serdi.1 | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'doc') diff --git a/doc/serdi.1 b/doc/serdi.1 index 0684a6e0..55fe6492 100644 --- a/doc/serdi.1 +++ b/doc/serdi.1 @@ -9,6 +9,7 @@ .Op Fl abefhlqv .Op Fl c Ar prefix .Op Fl i Ar syntax +.Op Fl k Ar bytes .Op Fl o Ar syntax .Op Fl p Ar prefix .Op Fl r Ar root @@ -68,6 +69,14 @@ Case is ignored, valid values are: .Dq TriG , .Dq Turtle . .Pp +.It Fl k Ar bytes +Parser stack size. +For performance and security reasons, parsing is performed with a fixed-size stack. +By default, the stack is 4096 bytes, which should be sufficient for most data. +If some data has very deep nesting or very large literal values, +it may exceed the default amount of space, +and this option can be used to increase it and allow the document to be parsed successfully. +.Pp .It Fl l Lax (non-strict) parsing. If this is enabled, recoverable syntax errors will print a warning, but parsing will proceed starting at the next statement if possible. -- cgit v1.2.1